www.postsubmit-x.com - robtex.com

www.postsubmit-x.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:1c84πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3031::ac43:9234πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.28.132Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.146.52πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.28.132, 172.67.146.52
IPv6 hints2606:4700:3031::6815:1c84, 2606:4700:3031::ac43:9234
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=165, name=cloudflare-ech.com

postsubmit-x.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:1c84πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3031::ac43:9234πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.28.132Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.146.52πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSkhloe.ns.cloudflare.com ⭐
NSmark.ns.cloudflare.com
MXeforward1.registrar-servers.com ⭐
MXeforward2.registrar-servers.com ⭐
MXeforward3.registrar-servers.com ⭐
MXeforward4.registrar-servers.com(15)
MXeforward5.registrar-servers.com(20)
TXTv=spf1 include:spf.efwd.registrar-servers.com ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.28.132, 172.67.146.52
IPv6 hints2606:4700:3031::6815:1c84, 2606:4700:3031::ac43:9234
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=165, name=cloudflare-ech.com
SOAkhloe.ns.cloudflare.comdns@cloudflare.com serial=2402534994
⚠️ On DNS blocklist: ultimate
⚠️ On DNS blocklist: tif, ultimate

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

A104.21.28.132172.67.146.522606:4700:3031::6815:1c842606:4700:3031::ac43:9234
●A104.21.28.1322026-04-21 β†’ 2026-04-26 Β· 2 obs
● 2026-04-21 03:31:44
● 2026-04-26 23:52:56
●A172.67.146.522026-04-21 β†’ 2026-04-26 Β· 2 obs
● 2026-04-21 03:31:44
● 2026-04-26 23:52:56
●A2606:4700:3031::6815:1c842026-04-21 β†’ 2026-04-26 Β· 2 obs
● 2026-04-21 03:31:44
● 2026-04-26 23:52:56
●A2606:4700:3031::ac43:92342026-04-21 β†’ 2026-04-26 Β· 2 obs
● 2026-04-21 03:31:44
● 2026-04-26 23:52:56

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net...-
postsubmit-x.commark.ns.cloudflare.com, khloe.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.194.139

NS records: mark.ns.cloudflare.com, khloe.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postsubmit-x.com (unsigned zone)

⏱️ Timing

Total: 104ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.28.132, 172.67.146.52
AAAA22606:4700:3031::ac43:9234, 2606:4700:3031::6815:1c84
HTTPS1{"priority":1,"target":".","alpn":["h3",

πŸ“Œ Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (mark.ns.cloudflare.com, mark.ns.cloudflare.com, mark.ns.cloudflare.com...)

Analysis

IP Addresses

www.postsubmit-x.com resolves to four IP numbers: 2606:4700:3031::6815:1c84, 2606:4700:3031::ac43:9234, 104.21.28.132 and 172.67.146.52.

other host names for instance kr-professional.ru, touspourun.org, www.scotthamper.com, zhihuirensheng.cn and zxvega.co.uk share IP numbers with www.postsubmit-x.com.